[

Save 20% Off

Premium DiamondFIRE Electrode Automotive Spark Plug
Hover over the image to zoom in


1996 - 1997 Infiniti I30 Premium DiamondFIRE Electrode Automotive Spark Plug (part#E3.48)

Part No. E3.48 Warranty  
$6.19
Quantity  Add SPARK PLUG To Cart

See if this part fits a specific vehicle.

Check Vehicle Fit

Brand: E3
Advance Auto Parts Part#: 15650138
Suitable vehicles: Click to find if this product can be used with your vehicle:
  • Infiniti
    • I30
      • 1997
        • 1997 Infiniti I30 (3.0L 2988CC V6 FI VIN: VQ30DE)
      • 1996
        • 1996 Infiniti I30 (3.0L 2988CC V6 FI VIN: VQ30DE)


E3 Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new E3 spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines.

Product Features:
  • E3's DiamondFire edge to edge electrode provides maximum performance with increased efficiency and a faster more complete burn
  • Smoother Acceleration & Idle - The faster flame initiated by the E3 spark plug results in a more complete burn of the ingested fuel charge. More pressure is created against the piston more fuel is put to work
  • Energy - Power output improved by 6% on average in the typical operating ranges
  • Efficiency - E3 "diamond shaped" side wire electrode projects the combustion spark in a way that more quickly ignites the air/fuel mixture, thereby creating a significantly faster and longer flame kernel
  • Emissions - E3 provides a cleaner burning combustion, which translates into fuel savings and reduced engine carbon deposits
  • E3 Spark Plugs are pre-gapped at the factory to meet O.E. requirements
  • E3 Automotive spark plugs are warranted to be free of defects in material and workmanship for a limited 5 years or 100,000 miles from the date of purchase. This warranty does not cover plugs installed in any modified engine or used in any racing, aircraft, or commercial application. Spark plugs damaged by abuse, accidents, or improper installation or applications are not cover by the warranty.
Back To Top
Electrode Core Material:Copper
Electrode Tip Material:Nickle
Insulator Type:Ceramic
Resistor:Yes
Shorty Spark Plug:No
Spark Plug Reach:0.750 in
Spark Plug Seat Type:Gasket
Spark Plug Thread Size:14 mm
Tip Configuration:Nickle
Type:Automotive
Wrench Diameter:0.625 in

REVIEW SNAPSHOT®

by PowerReviews
E3Premium Special Electrode Automotive Spark Plug
 
3.9

(based on 48 reviews)

Ratings Distribution

  • 5 Stars

     

    (24)

  • 4 Stars

     

    (10)

  • 3 Stars

     

    (5)

  • 2 Stars

     

    (2)

  • 1 Stars

     

    (7)

78%

of respondents would recommend this to a friend.

Pros

  • Easy to install (37)
  • Improves engine efficiency (33)
  • Increases power (26)
  • Durable (15)
  • Lightweight (8)

Cons

  • No improvement in performance (6)
  • Decreases gas mileage (3)

Best Uses

  • Everyday driving (35)
  • Replacement (33)
  • Performance driving (13)
  • Racing (3)
    • Car & Truck:
    • Casual driver (17), Mechanic (11), Truck enthusiast (9), Auto enthusiast (7)
    • Reviewer Profile:
    • Casual driver (14), Auto enthusiast (12), Mechanic (10), Competitive driver (3), Truck enthusiast (3)

Most Liked Positive Review

 

great product

I used this on my 2007 Dodge Dakota with the 3.7. I noticed that it took a little while to notice gains on the freeway, but I assure you they do work. Im getting...Read complete review

I used this on my 2007 Dodge Dakota with the 3.7. I noticed that it took a little while to notice gains on the freeway, but I assure you they do work. Im getting about 14.5 mpg when I originally got 12 around my city full with traffic lights. went from 14 to 17 mpg out towards the country. and from 20 to 24 mpg on the freeway. they work great in addition to synthetic fluids.

VS

Most Liked Negative Review

 

Decient product, dont expect miracles

I installed these in my hunk of junk GM product. The 1st time out they fowled on me after 6 months in my chevy wagon. I found out I had bad injectors , go ...Read complete review

I installed these in my hunk of junk GM product. The 1st time out they fowled on me after 6 months in my chevy wagon. I found out I had bad injectors , go figure. Anyway replaced the injectors & a new set of plugs and my MPG has evened out across the board between HWY & local driving fully loaded. Engine is a little more responsive & smoother.Con: The price of the plug is a bit much & I try & get them on sale when I install them in a vehical.Also when you get the plugs the tops are screwed down on the posts of the plug and are loose some times. They use a punch to lock the terminal in place & I find I have to re-punch them on my vise to lock them in place.For the cost of the plug I shouldnt have to do that.I also have these installed in my Mazda and with a new clean air filter and casual driving I can average between 1-2 mpg better on the already great gas milage.But again the price of the plug sucks.

Reviewed by 48 customers

Sort by

Displaying reviews 1-10

Back to top

Previous | Next »

 
2.0

Truely these are garbage

By Billy

from Texas

Comments about E3 Premium Special Electrode Automotive Spark Plug:

Installed these in my Durango, ended up getting around 16 miles per gallon, reinstalled back to my original ones now I am getting the 24 miles per gallon again, don't know why it would, now I have extras to give away

Comment on this review(earn points)

 
3.0

I would buy this product again and again

By nscguy1

from Plastow NH

About Me Mechanic

Verified Buyer
Level 3

Pros

  • Easy To Install
  • Improves Engine Efficiency
  • Increases Power

Cons

    Best Uses

    • Replacement

    Comments about E3 Premium Special Electrode Automotive Spark Plug:

    Blah

    Comment on this review(earn points)

     
    4.0

    Does what it says

    By JJ

    from Jackson, tn

    About Me Casual Driver

    Verified Buyer
    3 or more reviews submitted

    Pros

    • Easy To Install
    • Improves Engine Efficiency

    Cons

      Best Uses

      • Replacement

      Comments about E3 Premium Special Electrode Automotive Spark Plug:

      Does what it says it does. Replaced all six of my plugs with e3 and instantly saw gas mileage increase. Not sure whether that is from e3 or just from new plugs but still satisfied

      Comment on this review(earn points)

       
      5.0

      GOOD BANG FOR THE BUCK

      By ARUBIN1

      from HOLLYWOOD, FLORIDA.

      About Me Auto Enthusiast, Casual Driver, Competitive Driver, Mechanic

      Level 1

      Pros

      • Durable
      • Easy To Install
      • Improves Engine Efficiency
      • Increases Power
      • No Need To Gap

      Cons

        Best Uses

        • Everyday Driving
        • MPG INCREASE
        • Performance Driving
        • Replacement

        Comments about E3 Premium Special Electrode Automotive Spark Plug:

        HAVE A 1997 TOYOTA TERCEL CE "WHITE HAWK" WITH 97000 MILES. INSTALLED THESE AND NOTICED A BIG IMPROVEMENT IN PERFORMANCE AND ECONOMY. GETTING BETWEEN 38 TO 45 MPG HIGHWAY WITH THESE PLUGS, 30 TO 35 CITY.WOULD HIGHLY RECOMMEND THEM FOR OLDER 4 CYLINDER ENGINES.

        Comment on this review(earn points)

         
        5.0

        Great plug I will buy for my other cars.

        By jabs

        from mt jewett pa

        About Me Casual Driver, Mechanic

        Verified Buyer
        Level 1

        Pros

        • Durable
        • Easy To Install
        • Improves Engine Efficiency
        • Increases Power

        Cons

          Best Uses

          • Everyday Driving

          Comments about E3 Premium Special Electrode Automotive Spark Plug:

          Great plug for every day driving. This plug improved horse power you can feel and about 2.5 more miles per gallon. Great product!!!

          Comment on this review(earn points)

           
          4.0

          I would buy this product again

          By 2002 Dodge Ram 4.7

          from Greenville, SC

          About Me Auto Enthusiast, Truck Enthusiast

          Verified Buyer
          Level 1

          Pros

          • Easy To Install
          • Improves Engine Efficiency
          • Low price
          • Quality made

          Cons

            Best Uses

            • Everyday Driving
            • Performance Driving
            • Replacement

            Comments about E3 Premium Special Electrode Automotive Spark Plug:

            Installed a set in my 2002 Dodge Ram 4.7 V-8. Plugs look to be Quality made, with relatively average price point. Typical installation, no problems to report.

            Comment on this review(earn points)

            (0 of 1 customers found this review helpful)

             
            5.0

            Great Product

            By Bren

            from Auburn, Alabama

            About Me Casual Driver, Mechanic

            Verified Buyer
            Level 1

            Pros

            • Easy To Install
            • Improves Engine Efficiency
            • Increases Power

            Cons

              Best Uses

              • Everyday Driving
              • Performance Driving

              Comments about E3 Premium Special Electrode Automotive Spark Plug:

              This is a great buy. I installed these spark plugs in my 91 Honda Accord and I have seen maybe a 25% increase in power and and 30% increase in fuel efficency.

              Comment on this review(earn points)

               
              5.0

              Works well

              By Ryan

              from Asheville, NC

              About Me Auto Enthusiast

              Verified Buyer
              Level 2

              Pros

              • Easy To Install
              • Improves Engine Efficiency

              Cons

              • None so far

              Best Uses

              • Everyday Driving
              • Replacement

              Comments about E3 Premium Special Electrode Automotive Spark Plug:

              I installed these on my 2005 Civic Si with 143,000 miles. The original plugs were not giving me problems, but I decided to replace them before anything could break. I was skeptical because of the mix of positive and negative reviews, but so far I have not had any problems and have been driving with them for about a month now. Fuel economy seems to be better by 5-10%. I cannot say if it improves power though, don't have a dyno.

              Comment on this review(earn points)

               
              4.0

              So far, so good!!!

              By Frank

              from Catskill, New York

              About Me Auto Enthusiast, Mechanical Hobbyist, Motorhead, Tinkerer

              Verified Buyer
              Level 1

              Pros

              • Easy To Install
              • No Need To Gap

              Cons

                Best Uses

                • Everyday Driving
                • Replacement

                Comments about E3 Premium Special Electrode Automotive Spark Plug:

                Did much online research for the best replacement plugs to use. Decided on the E3's. After purchasing them, I found out they are made in China, and not in the US as I thought, since the comapny is located in Florida. I became hesitent at that point, wonderingf if I made the right decision or not. After some more online reviewing, I decided to install them afterall. They installed just like every other plug, except no gapping required, making that part easier and quicker. Note: use anti-sieze on the threads, always makes it easier to remove them when you need to. Car fired right up quickly after buttoning everything up. Idled smoothly, just like when the car was new. Haven't noticed any performance or milage improvement, yet. Otherwise, so far so good.

                Comment on this review(earn points)

                (3 of 3 customers found this review helpful)

                 
                1.0

                This product stinks

                By Who

                from East Texas

                About Me Casual Driver

                Pros

                  Cons

                  • No Improvement In Performance

                  Best Uses

                    Comments about E3 Premium Special Electrode Automotive Spark Plug:

                    Within the first 1500 mile the first spark plug fouled out. I was on the road and had to have it replace by a mechanic in a small town that could only get a platinum Bosch spark plug.He had a negative opinion about the e3's. Now about 5000 mile later I had 2 more foul out. I decided to change all of them out to Bosch platinum so i removed all of the remaining five. The E3's all looked bad.The Bosch plug looked really good.I have wasted way to much money on this bad product never again will I buy E3's.

                    Comment on this review(earn points)

                    Displaying reviews 1-10

                    Back to top

                    Previous | Next »

                    Do you have questions about this product?(earn points for answers!)

                     

                    Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

                    13 Questions | 18 Answers
                    Displaying questions 1-10Previous | Next »
                    • Q:

                      I need an air filter for a 2005 Saab f-3 4 cyl turbo, need a number and price
                      Asked on 2/14/2013 by William from Lees Summit, MO

                      1 answer

                      • CUSTOMER CARE

                        A:

                        I assume that you are referring to 2005 Saab 9-3 4 cyl turbo model, please check K&N Panel Type Cotton Gauze Air Filter, Part No. 33-2337 which is an exact fit for your vehicle 2005 Saab 9-3 4 cyl turbo.
                        For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                        Answered on 2/15/2013 by Aaron from AAP
                    • Q:

                      how tight to install the plugs
                      Asked on 2/14/2013 by William from Lees Summit , MO

                      1 answer

                      • CUSTOMER CARE

                        A:

                        For further assistance regarding E3 Premium DiamondFIRE Electrode Automotive Spark Plug, Part No. E3.48, please provide the year, make, model and engine size of your vehicle. This information would help us to assist you in a better way.
                        For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

                        Answered on 2/14/2013 by Aaron from AAP
                    • Q:

                      is this price for one plug or a box of four plugs
                      Asked on 12/14/2012 by luddy from medina ohio

                      1 answer

                      • CUSTOMER CARE

                        A:

                        The E3 Premium DiamondFIRE Electrode Automotive Spark Plug (Part No. E3.48) is sold individually. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                        Answered on 12/14/2012 by Steve from AAP
                    • Q:

                      Are these spark plugs pre-gapped for a 2008 Subaru Impreza 2.5i?
                      Asked on 7/29/2012 by Rodre from United States

                      1 answer

                      • CUSTOMER CARE

                        A:

                        Yes, this E3 Premium Special Electrode Automotive Spark Plug (Part# E3.48) is pre gapped for your 2008 Subaru Impreza 2.5i. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

                        Answered on 7/29/2012 by Rick from AAP
                    • Q:

                      I have a honda civic ex 1998 and i want to improve my performance and now is time to change spark plugs do they fit this vehicle??
                      Asked on 4/25/2012 by conflaes

                      1 answer

                      • CUSTOMER CARE

                        A:

                        Yes, this E3 Premium Special Electrode Automotive Spark Plug with Part No. E3.48 fits your Honda Civic EX 1.6L.

                        Answered on 4/26/2012 by John the Car-Doc from AAP
                    • Q:

                      MY 2003 Jeep has 125775 miles will I have any problems changing ovwer to E3 plugs.
                      Asked on 4/9/2012 by steve from home

                      1 answer

                      • CUSTOMER CARE

                        A:

                        Sorry, this E3 Premium Special Electrode Automotive Spark Plug might not be the ideal part for your 2003 Jeep. We will need more information including the model, and engine size of your application before we can make a suggestion. Please call us at 1-877-ADVANCE (238-2623) and we would be more than happy to further assist you.

                        Answered on 4/10/2012 by John the Car-Doc from AAP
                    • Q:

                      when to change spark plugs on your vehicle?
                      Asked on 5/23/2011 by Anonymous

                      1 answer

                      • CUSTOMER CARE

                        A:

                        That is dependant on the application and condition of the engine. High revving engines, will wear plugs much more quickly than a large engined car which is used for cruising. Standard copper plugs usually have an estimated service life of 10,000 to 20,000 miles depending upon design and application.

                        Answered on 5/24/2011 by Just Ask Jacob! from AAP
                    • Q:

                      how reliable are they because i dont want to replace them in 6 to 8 months because they are bad or i am getting bad gas mileage and the plugs are bad so are they good for dodge trucks ??
                      Asked on 4/20/2011 by lodgein charge from davisville west virginia

                      1 answer

                      • CUSTOMER CARE

                        A:

                        E3 Premium is one of the best brand for Special Electrode Automotive Spark Plug.

                        Answered on 4/21/2011 by Parts Guru Geo from AAP
                    • Q:

                      IS THE GAP DISTANCE THE SAME FOR THESE AS THE FACTORY PLUGS IN MY CAR?
                      Asked on 12/16/2010 by Anonymous

                      1 answer

                      • CUSTOMER CARE

                        A:

                        For further assistance, please provide the year, make, model and engine size of your vehicle.

                        Answered on 12/17/2010 by Mike the Auto Parts Master from AAP
                    • Q:

                      how many come in a pack
                      Asked on 6/10/2010 by Anonymous

                      4 answers

                      • CUSTOMER CARE

                        A:

                        These are sold individually.

                        Answered on 6/10/2010 by Mike from AAP
                      • A:

                        4 in a box, will only seel the number you need

                        Answered on 8/15/2010 by orange bleeder from Royal oak, MI
                      • A:

                        4 or you can buy single plugs dont waste your money not worth it

                        Answered on 8/30/2010 by bad ram from peoria il
                      • A:

                        It does not matter. They sell as many as you need individually. No special pricing on buying in packages. I believe four to a package.

                        Answered on 12/16/2010 by David Neuman from Pembroke Pines, Florida
                    Displaying questions 1-10Previous | Next »

                    Do you have a question about this product? 

                    Create or view your online garage

                    Check out the specials in our monthly flyer

                     
                     
                    Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.